Magnesio axinite Axinite Mg and Boulder Opal Physical Properties

Magnesio axinite Axinite Mg

Boulder Opal

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.1781.98-2.25

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

6.55-6.5

2 10

1.8 Chemical Composition

Ca 2 MgAl 2 BSi 4 O 15 OH Gemdat.org, Management Team (2012)

SiO 2 + H 2OUlrich Henn and Claudio C.

Magnesio axinite Axinite Mg and Boulder Opal Chemical Formula

While comparing Magnesio axinite Axinite Mg and Boulder Opal physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Magnesio axinite Axinite Mg and Boulder Opal chemical formula.

Chemical formula of Magnesio axinite Axinite Mg- Ca 2 MgAl 2 BSi 4 O 15 OH Gemdat.org, Management Team (2012)
Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

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Magnesio axinite Axinite Mg and Boulder Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Magnesio axinite Axinite Mg and Boulder Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Magnesio axinite Axinite Mg and Boulder Opal Optical Properties during the identification of gemstone. Specific gravity of Magnesio axinite Axinite Mg is 1.98-2.25 whereas that of Boulder Opal is 1.98-2.25.